Home / 2,889,242.72-4,335,635.58-1,293,155.54

Finding the Fourth Proportional to 2,889,242.72, 4,335,635.58 and 1,293,155.54

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Solution

The fourth proportional to 2,889,242.72, 4,335,635.58 and 1,293,155.54 is: 1,940,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,242.72 : 4,335,635.58 = 1,293,155.54 : x
  2. Step 2: Convert to fraction form
    2,889,242.72/4,335,635.58 = 1,293,155.54/x
  3. Step 3: Cross multiply
    2,889,242.72x = 4,335,635.58 × 1,293,155.54
  4. Step 4: Simplify right side
    2,889,242.72x = 5,606,651,169,698.11
  5. Step 5: Solve for x
    x = 5,606,651,169,698.11/2,889,242.72
  6. Step 6: Final answer
    x = 1,940,526.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.